Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 3234 |
78.2%
|
2 | I did not smoke during the past 12 months | 395 |
9.6%
|
3 | Yes | 300 |
7.3%
|
4 | No | 206 |
5%
|
Sysmiss | 13 |